Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"va trinh vat grippers" » "va trinh soft grippers", "va trinh van grippers", "va trinh luat grippers", "va sinh vat grippers", "van trinh vat grippers", "va tinh vat grippers", "lap trinh vat grippers"
"using java java snippets" » "using data java snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"va trinh vat grippers\") OR (\"using java java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( va trinh vat grippers ) OR ( using java java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va trinh vat grippers") OR ("using java java snippets"))) OR ("locating bug core snippets"))*.